Statisticseasy · Past Paper
In a bar chart, if the total frequency is doubled while keeping proportions same, the height of the bars will:
AStay same
BBe halved
CDouble
DIncrease by 4
✓ Correct Answer: C — Double
The height of bars in a bar chart is proportional to the frequency. Doubling frequency doubles the height.
Share this question
More from Statistics
- Convert 54 degrees of a pie chart into percentage.
- A and B are two students. The probability that A solves a problem is 1/2 and B solves it is 1/3. What is the probability that the problem is solved?
- In a non-leap year, what is the probability that a day chosen at random is a Saturday?
- Which of these describes an event with probability 0.5?
- What is the probability that a number selected from 1 to 100 is divisible by 4 and 6?